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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4. int main() {
  5. 	long double a, b, sum;
  6. 	char z;
  7. 	cin >> a >> z >> b;
  8. 	if (z == '+') {
  9. 		sum = a + b;
  10. 	} else if (z== '-') {
  11. 		sum = a - b;
  12. 	} else if (z == '*') {
  13. 		sum = a * b;
  14. 	} else if (z == '/') {
  15. 		if (b==0){
  16. 			cout << "You can't divide by zero"<< endl;
  17.             return 0;
  18. 		}
  19. 		sum = a / b;
  20. 	} else if (z == '%') {
  21. 		if (b==0){
  22. 			cout << "You can't take remainder of the division by zero"<< endl;
  23.             return 0;
  24. 		}
  25. 		sum= fmod (a,b);
  26. 	}else if (z == '^') {
  27. 		sum=pow(a,b);
  28. 	}
  29. 	cout << a <<" "<< z <<" "<< b << " = " << sum << endl;
  30. 	return 0;                   
  31. }
Success #stdin #stdout 0s 3416KB
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You can't take remainder of the division by zero
https://ideone.com/1n8rZD
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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